<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Css字体类型大小</title>
</head>

<style>
    .font3 {
        font-family: 'Courier New', Courier, monospace;
        font-size: 30px;
        font-weight: 1000;
    }
</style>


<body>

    <p class="font3">洪潇涵</p>

</body>

</html>